2597742

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:457

約数の個数: 48

約数和(自身を含む): 6570720

約数和(自身を除く): 3972978

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 53, 63, 106, 126, 159, 318, 371, 389, 477, 742, 778, 954, 1113, 1167, 2226, 2334, 2723, 3339, 3501, 5446, 6678, 7002, 8169, 16338, 20617, 24507, 41234, 49014, 61851, 123702, 144319, 185553, 288638, 371106, 432957, 865914, 1298871, 2597742]

約数ペア:

[(1, 2597742), (2, 1298871), (3, 865914), (6, 432957), (7, 371106), (9, 288638), (14, 185553), (18, 144319), (21, 123702), (42, 61851), (53, 49014), (63, 41234), (106, 24507), (126, 20617), (159, 16338), (318, 8169), (371, 7002), (389, 6678), (477, 5446), (742, 3501), (778, 3339), (954, 2723), (1113, 2334), (1167, 2226)]